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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896301Generated: November 1, 2026

Ammonia tetrahydrofuran → HCID 178513953, compound

https://huagongshe.com/reaction/1896301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonia tetrahydrofuranHCID 21982362—
ReactantHCID 178525766HCID 178525766—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
SolventThionyl ChlorideHCID 24386—
ProductHCID 178513953HCID 17851395370%

Reaction Steps

A solution of cis-4-(thiazol-2-ylamino)cyclohexanecarboxylic acid (200 mg, 0.88 mmol) in thionyl chloride (1 ml) was stirred for 1 h at room temperature. The excess thionyl chloride was removed in vacuo to give the crude acid chloride. Liquid ammonia/THF (1:1, 15 ml) was added to the above prepared acid chloride solution at −60° C. and allowed to warm up to room temperature. The reaction mixture was diluted with 10% MeOH in DCM and filtered. The filtrate was concentrated under reduced pressure to afford 140 mg (70%) of cis-4-(thiazol-2-ylamino)cyclohexanecarboxamide as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518948B2
Source datasetuspto-grants-2013_08
ORD IDord-b3e42f34bc274f97bff3fcfa73a7a4dd
Source noteuspto-grants-2013_08